A compound disk of outside diameter 140 cm is made up of a uniform solid disk of radius 45.0 cmand area density 4.60 g/cm2 surrounded by a concentric ring of inner radius 45.0 cm , outer radius 70.0 cm , and area density 2.70 g/cm2 . Find the moment of inertia of this object about an axis perpendicular to the plane of the object and passing through its center.
A compound disk of outside diameter 140 cm is made up of a uniform solid disk...
A compound disk of outside diameter 128 cm is made up of a uniform solid disk of radius 36.0 cm and area density 3.60 g/cm^2 surrounded by a concentric ring of inner radius 36.0 cm, outer radius 64.0 cm and area density 2.20 g/cm^2 Find the moment of inertia of this object about an axis perpendicular to the plane of the object and passing through its center. I =
1. Determine the moment of inertia of a 4-kg disk with 12-cm radius 2. Determine the moment of inertia of a 4-kg ring with a 10-cm inner radius and a 12-cm outer radius. Notice that even though both objects have the same mass and the same outer radius, they have different moments of inertia because their shapes are different! The ring will resist more when we try to change its angular velocity than the disk will.
Question 18 You are given a solid ring with mass m * 2 kg and moment of inertia, / +34 kg cm2. The inner radius of the ring is R3 cm. What is the outer radius, R, of the ring? 8.5 cm. 3.2 cm 5 cm. 15 cm
A 14 g circular annulus of outer radius 40 cm and inner radius 27.6 cm makes small oscillations on an axle through its outer edge perpendicular to its face. (a) Find its frequency of oscillation. (b) Find the frequency of oscillation of a thin ring of the same outer radius and mass. (c) Find the frequency of oscillation of a solid disc of the same outer radius, thickness, and density. 2. + -16 points The Pendulum Ring A 14 g...
A 19 g circular annulus of outer radius 45.5 cm and inner radius 29.5 cm makes small oscillations on an axle through its outer edge perpendicular to its face. (a) Find its frequency of oscillation. (b) Find the frequency of oscillation of a thin ring of the same outer radius and mass. (c) Find the frequency of oscillation of a solid disc of the same outer radius, thickness, and density. A 19 g circular annulus of outer radius 45.5 cm...
b. Refer to the drawing here. A solid, uniform disk has a mass of M and outer radius R. A heavy metal bolt of mass m is attached to the disk at a point that is located a distance r from the disk's center The bolt and the disk center lie along one diameter across the disk. Consider a second diameter that is perpendicular to the one containing the bolt; and let point P be located at one end of...
Procedure 1. Measure the inside and outside radii of the ring, the radius of the disk, and the masses of the ring and the disk, and record these values in Table 5. Table 5 Item Value Ring, inside radius (R1) 2.7 cm Ring, outside radius (R2) 3.8 cm Mass of ring (MR) Mass of Disk (MD) Radius of Disk (R) 470 g 120 g 4.7 cm 2. Place the disk firmly on the rotating system. Give it a spin using...
4. b. Refer to the drawing here. A solid, uniform disk has a mass of M and outer radius R A heavy metal bolt of mass m is attached to the disk at a point that is located a distance r from the disk's center. (overhead view) R: The bolt and the disk center lie along one diameter across the disk. Consider a second diameter that is perpendicular to the one containing the bolt; and let point P be located...
A 10 g circular annulus of outer radius 43.9 cm and inner radius 31.6 cm makes small oscillations on an axle through its outer edge perpendicular to its face. (a) Find its frequency of oscillation. (b) Find the frequency of oscillation of a thin ring of the same outer radius and mass. (c) Find the frequency of oscillation of a solid disc of the same outer radius, thickness, and density.
A 15 g circular annulus of outer radius 49.7 cm and inner radius 30 cm makes small oscillations on an axle through its outer edge perpendicular to its face. (a) Find its frequency of oscillation. (b) Find the frequency of oscillation of a thin ring of the same outer radius and mass. (c) Find the frequency of oscillation of a solid disc of the same outer radius, thickness, and density.